Sasank is a Technical Content Writer with a strong background in competitive programming. He has solved nearly 1500 problems on LeetCode and achieved top rankings in LeetCode Weekly Contests, including global ranks of 171, 196, 206, 308, 352, and more. His expertise in algorithms and problem-solving is also reflected in his active participation on platforms like Codeforces.
Sasank enjoys sharing his technical knowledge and helping others learn by creating clear and accessible content.
Longest Valid Parentheses Substring: Codes with Visualization
Learn how to find the length of the longest valid parentheses substring with optimized stack-based solutions in Python, C++, and Java, including code examples with visualization.
Prefix Sum Technique: With Examples, Code and Visualization
Learn how prefix sum transforms O(n) operations into O(1) queries. Includes Code in Python, Java, C++, and practical applications for array problems with visualization.
Stock Buy Sell Algorithm: Multiple Transaction with Codes
Learn how to solve the multiple transaction stock buy and sell problem with optimized O(n) solutions in Python, Java, and C++, plus brute force approaches and visualization
Chocolate Distribution Problem: Codes with Visualization
Learn how to solve the Chocolate Distribution Problem with efficient sorting algorithms in Python, Java, and C++. Step-by-step explanation with code examples and visualization.
Equilibrium Index in Arrays: Codes with Visualization
Learn how to find the equilibrium index in arrays with optimized O(n) solution. Complete with Python, Java, and C++ code examples and step-by-step explanations with visualization.
Count Inversions of an Array: Codes with Visualization
Learn how to count inversions in an array using brute force and optimized merge sort approaches, with code examples in Python, C++, and Java. Visualization included !!
Find Longest Binary Subarray With Equal 0s and 1s | Tutorial
Learn how to solve the 'Longest Subarray with Equal 0s and 1s' problem with optimized O(n) solutions in Python, Java, and C++, complete with examples, code and visualization.
Subarray with Given Sum: Codes with Visualization
Learn how to find a subarray with a given sum using brute force and optimized sliding window approaches, with Python, C++, and Java code examples and visualization.
Product of Array Except Self: Solution with Code (Visualization)
Learn how to solve the Product of Array Except Self problem in O(n) time using prefix and suffix products. Includes Python, Java and C++ implementations with visualization.
Leaders in an Array: Solutions with Code and Visualization
Discover how to find leaders in an array using both brute force and optimized approaches, with Python, C++, and Java code examples with visualization.
Linear Search Algorithm (Codes with Visualization)
Learn how to implement linear search in Python, C++, and Java with optimized techniques. Complete code examples and step-by-step explanations included with the visualization.
Remove Duplicates from Sorted Array (Solution With Visualization)
Learn how to solve the 'Remove Duplicates from Sorted Array' problem with optimal O(n) time complexity using in-place modifications and two-pointer techniques.
Sliding Window Algorithm Explained (Code with Animation)
Master the sliding window technique with this guide featuring Python, Java, and C++ code examples. Learn how to optimize from O(n²) to O(n) time complexity.
Arrays: Essential Operations & Implementation Guide
Master array operations with clear code examples. Learn searching, traversal, insertion, and deletion algorithms with time complexity analysis and practical implementations.
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